MAUDE Adverse Event Report: MASIMO - 15750 ALTON PKWY RD SET NEO; OXIMETER

Model Number	4003
Medical Device Problem Code	Sensing Intermittently (1558)
Health Effect - Clinical Code	No Clinical Signs, Symptoms or Conditions (4582)
Date of Event	01/01/2024
Type of Reportable Event	Malfunction
Additional Manufacturer Narrative
Additional manufacuring narrative: attempts have been made to obtain the product.The product has not been returned to masimo to allow an analysis to be performed.If the product is returned for evaluation or new information is obtained, a follow up report will be submitted.
Event or Problem Description
The customer reported the sensor provided solid values on the monitor and then the reading just flatlined for no apparent reason.There was no patient impact or consequence reported.
Additional Manufacturer Narrative
Additional manufacturing narrative: other, other text: the returned sensor was evaluated.The sensor had no damage or defects during the visual inspection.The sensor passed continuity, and functional testing.During additional testing, there were no intermittent readings observed.The sensor was determined to be functioning as designed.
Event or Problem Description
The customer reported the sensor provided solid values on the monitor and then the reading just flatlined for no apparent reason.There was no patient impact or consequence reported.

• Brand Name: RD SET NEO
• Common Device Name: OXIMETER
• Manufacturer (Section D): MASIMO - 15750 ALTON PKWY; 15750 alton pkwy; irvine CA 92618
• Manufacturer (Section G): MASIMO - MEXICALI; industrial vallera de mexicali calzada del oro, no.2001; mexicali, baja california 21600 ; MX 21600
• Manufacturer Contact: tahereh sedighi ; 15750 alton pkwy; irvine, CA 92618 ; 9492977862
• MDR Report Key: 18744242
• Report Number: 3019388613-2024-00019
• Device Sequence Number: 6380821
• Product Code: DQA
• UDI-Device Identifier: 10843997009598
• UDI-Public: 10843997009598
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K180046
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional,User Facility
• Initial Reporter Occupation: Nurse
• Remedial Action: Other
• Type of Report: Initial,Followup
• Report Date (Section B): 01/25/2024

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Operator of Device: Health Professional
• Device Expiration Date: 09/01/2026
• Device Model Number: 4003
• Device Catalogue Number: 4003
• Device Lot Number: E23JM2
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Is the Reporter a Health Professional?: Yes
• Was the Report Sent to FDA?: No
• Type of Report(Section G): Thirty-Day
• Initial Date Received by Manufacturer: 01/25/2024
• Supplement Date Received by Manufacturer: 03/12/2024
• Initial Report FDA Received Date: 02/20/2024
• Supplement Report FDA Received Date: 04/05/2024
• Was Device Evaluated by Manufacturer? (Y/N): Yes
• Date Device Manufactured: 09/13/2023
• Is the Device Labeled for Single Use? (Y/N): No
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Unknown
• Patient Sequence Number: 1
• Patient Sex: Unknown